Marguerite Allaire was daughter of Augustin Allaire who married (1) 1/7/1800 St.Francois (Montmagny) Charlotte Picard-Destroismaisons, daughter of Charles and Josette Talbot Picard.
Augustin was son of Pierre Francois Allaire who married 10/14/1766 St. Francois (Montmagny) Genevieve Mercier, daughter of Joseph Mercier et Marie-Genevieve Asselin.
Pierre Francois was son of Jean-Etienne Allaire who married 3/13/1738 (Ct Michon) Madeleine Fontaine, daughter of Etienne Fontaine etMadeleine Fournier.
Jean-Etienne Allaire was son of Jean Allaire III who married 7/26/1710 Ct Chambalon, Marie-Anne Mercier, daughter of Jacques Mercier et Genevieve Migneron.
Jean Allaire III was son of Jean Allaire II who married 4/28/1688 Francoise Simard, daughter of Noel Simard and Madeleine Racine.
Jean Allaire II was son of Jean Allaire I (original immigrant ancestor) who married 12/12/1662 Par. Notre Dame, Quebec, Perrine Terrien, daughter of Andre Terrien and Marguerite LeRoussy of the parish of Notre Dame de Cogne, La Rochelle, (Charente-Maritime)France.
Jean Allaire I was son of Sebastien Allaire who married 1/24/1629in France Perrine Florisson, daughter of Rene Florisson of Calliere, Vendee, France.
Sebastien Allaire was son of Guillaume Allaire.
This information is from Violette Allaire's book Les Familles Allaire et Dallaire.